139872240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{194267}}^1$

素因数の和:194286

約数の個数: 60

約数和(自身を含む): 469740024

約数和(自身を除く): 329867784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 194267, 388534, 582801, 777068, 971335, 1165602, 1554136, 1748403, 1942670, 2331204, 2914005, 3108272, 3496806, 3885340, 4662408, 5828010, 6993612, 7770680, 8742015, 9324816, 11656020, 13987224, 15541360, 17484030, 23312040, 27974448, 34968060, 46624080, 69936120, 139872240]

約数ペア:

[(1, 139872240), (2, 69936120), (3, 46624080), (4, 34968060), (5, 27974448), (6, 23312040), (8, 17484030), (9, 15541360), (10, 13987224), (12, 11656020), (15, 9324816), (16, 8742015), (18, 7770680), (20, 6993612), (24, 5828010), (30, 4662408), (36, 3885340), (40, 3496806), (45, 3108272), (48, 2914005), (60, 2331204), (72, 1942670), (80, 1748403), (90, 1554136), (120, 1165602), (144, 971335), (180, 777068), (240, 582801), (360, 388534), (720, 194267)]